Concerns Mount Over Miami's Signature Bridge Project

Construction delays, safety issues, and lawsuits plague the massive infrastructure project.

Apr. 8, 2026 at 8:35pm

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A photorealistic studio still life featuring a collection of premium construction materials and tools arranged elegantly on a clean, monochromatic background, conceptually representing the abstract challenges of infrastructure management.A conceptual still life highlighting the complex engineering and construction challenges behind Miami's troubled Signature Bridge project.Today in Miami

Miami's Signature Bridge project, designed to connect three major highways, has faced a series of challenges including construction delays, worker safety incidents, and lawsuits alleging design errors that have added hundreds of millions in costs. The project, originally expected to be completed in 2021, is now not expected to wrap up until 2029 - nearly a decade behind schedule.

Why it matters

The Signature Bridge is a critical infrastructure project for Miami, aimed at improving traffic flow and connectivity in the city's downtown area. However, the prolonged construction and safety concerns have raised questions about the project's management and the impact on the local community.

The details

The project's lead contractor, Archer Western–de Moya Joint Venture, has filed lawsuits alleging that design errors by the engineering firm HDR miscalculated wind forces on the bridge's signature arches, requiring a costly redesign that added years to the timeline. The contractor also claims defective concrete forced them to demolish and replace parts of the bridge at an additional $3.6 million cost. Meanwhile, two recent construction accidents, including a worker's fatal fall, have raised safety concerns and prompted an OSHA investigation.

  • Construction resumed on the project in April 2026, two weeks after a worker fell from an overpass and died.
  • The project was originally expected to be completed in 2021 but is now not expected to wrap up until 2029.
  • In January 2026, a toppled concrete beam sent six workers to the hospital.

The players

Archer Western–de Moya Joint Venture

The lead contractor on the Signature Bridge project, which has filed lawsuits alleging design errors and construction issues.

HDR

The engineering firm hired by the lead contractor, which is accused of miscalculating wind forces in the original bridge design.

Eileen Higgins

The mayor of Miami, who has expressed concerns about the prolonged construction and its impact on the city.

Jean-Pierre Bardet

A former dean of the University of Miami's College of Engineering, who reviewed court documents related to the case and provided expert analysis.

Clifford Thompson

The uncle of Jorge Eliud Galindo Thompson, the worker who died after falling from the overpass.

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What they’re saying

“All of it concerns me because this bridge needs to be finished sooner rather than later. What we have now is a giant construction project that is dividing our downtown.”

— Eileen Higgins, Mayor of Miami

“This is not something simple. This is one of the most challenging [projects].”

— Jean-Pierre Bardet, Former Dean, University of Miami College of Engineering

“Since we cannot smooth the edges, we have to strengthen them. We don't want the arches, when the wind comes, to flutter.”

— Jean-Pierre Bardet, Former Dean, University of Miami College of Engineering

“The public needs to be informed. Your channel brought it to the attention of a lot of people and I'm sure now they're asking, 'what is going on?'”

— Jean-Pierre Bardet, Former Dean, University of Miami College of Engineering

What’s next

OSHA is investigating the worker's fatal fall, and an independent panel of engineers has been recommended to review the project and help restore public confidence.

The takeaway

The Signature Bridge project has become a cautionary tale, highlighting the challenges of managing complex infrastructure projects and the importance of transparency and public oversight to ensure safety, efficiency, and accountability.